Upscayl
Free and open source AI image upscaler and photo enhancer running locally on desktop GPUs.
Why consider Upscayl?
Upscayl is a cross-platform desktop application that enhances and upscales low-resolution images using deep learning models. It runs 100% locally on your computer hardware without sending images to cloud servers or requiring subscriptions.
Learn Upscayl by building
Practical setup notes, real use cases, and copy-ready examples in one focused guide.
In this guide2 sections
Overview of Upscayl
Upscayl uses Real-ESRGAN and deep convolutional neural networks to upscale images up to 16x resolution directly on Vulkan-compatible GPUs.
Quickstart
- Download the native Upscayl installer for Linux, macOS, or Windows.
- Select an image or an entire folder of photos to upscale in batch.
- Choose your AI model (General Photo, Digital Art, Sharp Anime, Ultramix).
- Set the upscale scale (2x, 4x, 8x, 16x) and click Upscayl.
Upscayl is licensed under the GNU Affero General Public License v3.0.
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